Product Description
- Hex cap screws are manufactured to tighter tolerances as compared to hex bolts.
- Grade 2 steel is a standard "industrial spec" low carbon grade of steel.
- The washer face under the head provides a precision bearing surface.
- Grade 2 steel fasteners have a minimum tensile strength of 60,000 pounds per square inch.
- The chamfered point improves engagement with a nut or pre-tapped hole.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Diameter (Dimension): 0.3125"
- Diameter (Minimum): 0.3065"
- Diameter (Maximum): 0.3125"
- Length (Nominal): 1-1/4"
- Thread Length (Nominal): 0.875"
- Across Flats (Basic): 1/2"
- Across Flats (Minimum): 0.489"
- Across Flats (Maximum): 0.500"
- Head Height, Overall: 0.2031"
- Head Height, Overall (Minimum): 0.195"
- Head Height, Overall (Maximum): 0.211"
- Category: Cap Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Hex Head
- Head Style Detail: Washer Face
- Drive Style: External Hex Drive
- Thread Direction: Right-Hand Thread
- Point: Chamfered Point
- Material: Steel
- Material Grade: Grade 2
- Coating: Oxidized
- Coating Color: Black
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.1 and SAE J429
Product Videos
Custom Field
Thread Pitch 18
Head Height, Overall 0.2031"
Head Style Hex Head
Product Class Externally Threaded Fasteners
Diameter (Dimension) 0.3125"
Origin Origin Undefined
cad_3d_file_url https||//3d.aspenfasteners.com/assets/obj/BO023-51618X114.zip
Length (Nominal) 1-1/4"
Thread Length (Nominal) 0.875"
Diameter (Nominal) 5/16"
Material Grade Grade 2
Diameter (Minimum) 0.3065"
Head Height, Overall (Minimum) 0.195"
Order Machine Thread Fasteners
Across Flats (Minimum) 0.489"
Head Height, Overall (Maximum) 0.211"
Across Flats (Basic) 1/2"
Brand Aspen Fasteners
Category Cap Screws
System of Measurement Inch
Drive Style External Hex Drive
Across Flats (Maximum) 0.500"
Point Chamfered Point
Coating Color Black
Head Style Detail Washer Face
Material Steel
POS BO023-51618X114-001100,BO023-51618X114-002200
Standards and Specifications ASME B18.2.1 and SAE J429
Diameter (Maximum) 0.3125"
Coating Oxidized
Thread Direction Right-Hand Thread
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/BO023-51618X114
